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发明名称
GUIA DE DOBLE DIAMETRO Y DE DIMENSIONES VARIABLES PARA MOL-DES.
摘要
申请公布号
ES140629(Y)
申请公布日期
1969.07.16
申请号
ES19680140629U
申请日期
1968.07.26
申请人
INDUSTRIAS MECANICAS NORDESTE, S. A.
发明人
分类号
B22C
主分类号
B22C
代理机构
代理人
主权项
地址
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